Berufsverband Orthoptik Deutschland is the voluntary association in Germany founded in 1971.
According to PR-model, orthoptik.de is ranked 594,953rd in multilingual Wikipedia, in particular this website is ranked 53,938th in German Wikipedia.
The website is placed before kfzx.gov.cn and after mondakheritagecenter.org in the BestRef global ranking of the most important sources of Wikipedia.